Commentaries represent the personal views of the authors and do
not necessarily reflect UNICEF policy.

Photo credits of children on the league tables (left to right):
UNICEF/95-1011/Pirozzi; UNICEF/96-0262/Toutounji; UNICEF/97-0859/Lemoyne; UNICEF/97-0466/Horner; UNICEF/90-0017/Tolmie; UNICEF/95-0913/Lemoyne.